GB2305773B - Dispersion compensation - Google Patents

Dispersion compensation

Info

Publication number
GB2305773B
GB2305773B GB9519614A GB9519614A GB2305773B GB 2305773 B GB2305773 B GB 2305773B GB 9519614 A GB9519614 A GB 9519614A GB 9519614 A GB9519614 A GB 9519614A GB 2305773 B GB2305773 B GB 2305773B
Authority
GB
United Kingdom
Prior art keywords
dispersion compensation
compensation
dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9519614A
Other languages
English (en)
Other versions
GB9519614D0 (en
GB2305773A (en
Inventor
Richard Edward Epworth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CA002185865A priority Critical patent/CA2185865C/en
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to GB9519614A priority patent/GB2305773B/en
Publication of GB9519614D0 publication Critical patent/GB9519614D0/en
Priority to DE69603141T priority patent/DE69603141T2/de
Priority to EP96305903A priority patent/EP0766359B1/de
Priority to US08/710,283 priority patent/US5715265A/en
Publication of GB2305773A publication Critical patent/GB2305773A/en
Application granted granted Critical
Publication of GB2305773B publication Critical patent/GB2305773B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
GB9519614A 1995-09-26 1995-09-26 Dispersion compensation Expired - Fee Related GB2305773B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA002185865A CA2185865C (en) 1995-09-26 1991-09-18 Dispersion compensation
GB9519614A GB2305773B (en) 1995-09-26 1995-09-26 Dispersion compensation
DE69603141T DE69603141T2 (de) 1995-09-26 1996-08-12 Dispersionskompensation
EP96305903A EP0766359B1 (de) 1995-09-26 1996-08-12 Dispersionskompensation
US08/710,283 US5715265A (en) 1995-09-26 1996-09-13 Dispersion compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9519614A GB2305773B (en) 1995-09-26 1995-09-26 Dispersion compensation

Publications (3)

Publication Number Publication Date
GB9519614D0 GB9519614D0 (en) 1995-11-29
GB2305773A GB2305773A (en) 1997-04-16
GB2305773B true GB2305773B (en) 1999-04-21

Family

ID=10781292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519614A Expired - Fee Related GB2305773B (en) 1995-09-26 1995-09-26 Dispersion compensation

Country Status (5)

Country Link
US (1) US5715265A (de)
EP (1) EP0766359B1 (de)
CA (1) CA2185865C (de)
DE (1) DE69603141T2 (de)
GB (1) GB2305773B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055081A (en) * 1995-03-15 2000-04-25 Sumitomo Electric Industries, Ltd. Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
EP0886153A3 (de) * 1997-06-18 2002-01-30 PIRELLI CAVI E SISTEMI S.p.A. Faseroptisches Gitter mit örtlich sich verändernder Gitterkonstante
US6115403A (en) * 1997-07-22 2000-09-05 Ciena Corporation Directly modulated semiconductor laser having reduced chirp
JP3328170B2 (ja) * 1997-08-13 2002-09-24 日本電気株式会社 光通信送信装置
JP3649556B2 (ja) * 1997-08-20 2005-05-18 富士通株式会社 波長分散制御のための方法と装置及び分散量検出方法
KR100269171B1 (ko) * 1997-08-28 2000-10-16 윤종용 광선로의 광섬유 분산보상장치
US6058131A (en) * 1997-11-17 2000-05-02 E-Tek Dynamics, Inc. Wavelength stabilization of laser source using fiber Bragg grating feedback
JP3880635B2 (ja) * 1997-11-28 2007-02-14 富士通株式会社 分散補償制御装置及び分散補償制御方法
US6091744A (en) * 1998-01-14 2000-07-18 Hewlett-Packard Company Wavelength selectable source for wavelength division multiplexed applications
US6271952B1 (en) * 1998-08-18 2001-08-07 Nortel Networks Limited Polarization mode dispersion compensation
US6222861B1 (en) * 1998-09-03 2001-04-24 Photonic Solutions, Inc. Method and apparatus for controlling the wavelength of a laser
US6169831B1 (en) * 1998-09-23 2001-01-02 Lucent Technologies Inc. Method of making optical chirped grating with an intrinsically chirped grating and external gradient
US6266170B1 (en) * 1999-06-22 2001-07-24 Avanex Corporation Method and system for compensating for chromatic dispersion in an optical network
US6526079B1 (en) 1999-08-10 2003-02-25 Coretek, Inc. Single etalon optical wavelength reference device
US6233382B1 (en) 2000-01-27 2001-05-15 3M Innovative Properties Company Package for an optical bragg grating fiber for reducing the temperature dependence of its reflection wavelength
US6226438B1 (en) 2000-03-14 2001-05-01 3M Innovative Properties Company Thermally managed package for fiber optic bragg gratings
US6301423B1 (en) 2000-03-14 2001-10-09 3M Innovative Properties Company Method for reducing strain on bragg gratings
US6466703B1 (en) 2000-04-07 2002-10-15 Hrl Laboratories, Llc Method and apparatus for electro-optic delay generation of optical signals
US6381388B1 (en) * 2000-09-01 2002-04-30 Nortel Networks Limited Chromatic dispersion compensation
JP2002196279A (ja) 2000-12-27 2002-07-12 Kddi Submarine Cable Systems Inc 分散補償装置
US6980738B1 (en) 2001-01-26 2005-12-27 Ciena Corporation Method and system for providing tunable dispersion compensation
US20020181860A1 (en) * 2001-05-31 2002-12-05 Weller-Brophy Laura A. Chromatic dispersion control method and apparatus
US20030081891A1 (en) * 2001-10-25 2003-05-01 Schneider Vitor M. Chromatic dispersion control using index variation
US20020181878A1 (en) * 2001-05-31 2002-12-05 Schneider Victor M. Dynamic chromatic dispersion control using coupled optical waveguides
US20030076568A1 (en) * 2001-10-22 2003-04-24 Adc Telecommunications, Inc. Light frequency stabilizer
US7075656B2 (en) 2001-12-11 2006-07-11 Adc Telecommunications, Inc. Method and algorithm for continuous wavelength locking
US7038782B2 (en) 2001-12-11 2006-05-02 Adc Telecommunications, Inc. Robust wavelength locker for control of laser wavelength
US6859469B2 (en) * 2001-12-11 2005-02-22 Adc Telecommunications, Inc. Method and apparatus for laser wavelength stabilization
JP3764686B2 (ja) * 2002-02-07 2006-04-12 日本電信電話株式会社 光送信回路
US20030185531A1 (en) * 2002-03-26 2003-10-02 Michael Lysiansky High order mode dispersion compensating fiber
US6947633B2 (en) 2002-10-28 2005-09-20 Optovia Corporation Dispersion compensation
US20040101241A1 (en) * 2002-11-22 2004-05-27 Kohnke Glenn E. Fiber grating/DC fiber hybrid dispersion compensation module
US7430376B1 (en) 2004-11-29 2008-09-30 Hrl Laboratories, Llc All-optical delay generator for PPM communication systems based on a non-linear waveguide with a chirped DBR
US8428385B2 (en) * 2009-06-24 2013-04-23 Flir Systems, Inc. Non-uniformity error correction with a bilateral filter
JPWO2011118370A1 (ja) * 2010-03-26 2013-07-04 日本電気株式会社 時間インターリーブ方式ａ／ｄ変換装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161612A (en) * 1984-07-11 1986-01-15 Stc Plc Optical fibre transmission systems
GB2265059A (en) * 1992-03-04 1993-09-15 Northern Telecom Ltd Optical regenerators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077816A (en) * 1989-12-26 1991-12-31 United Technologies Corporation Fiber embedded grating frequency standard optical communication devices
JP2830485B2 (ja) * 1991-02-19 1998-12-02 日本電気株式会社 光ファイバ分散補償装置
US5633885A (en) * 1994-09-29 1997-05-27 Imra America, Inc. Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers
US5627848A (en) * 1995-09-05 1997-05-06 Imra America, Inc. Apparatus for producing femtosecond and picosecond pulses from modelocked fiber lasers cladding pumped with broad area diode laser arrays

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161612A (en) * 1984-07-11 1986-01-15 Stc Plc Optical fibre transmission systems
GB2265059A (en) * 1992-03-04 1993-09-15 Northern Telecom Ltd Optical regenerators

Also Published As

Publication number Publication date
DE69603141T2 (de) 1999-10-28
CA2185865A1 (en) 1997-03-27
EP0766359A3 (de) 1998-04-01
GB9519614D0 (en) 1995-11-29
EP0766359B1 (de) 1999-07-07
DE69603141D1 (de) 1999-08-12
EP0766359A2 (de) 1997-04-02
CA2185865C (en) 2002-07-16
GB2305773A (en) 1997-04-16
US5715265A (en) 1998-02-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140926